Hayward C3020/C3025/DE3620 Tank Lid w/Clamp Ring (DEX3620BTC) onoffvalves Threaded air switches are useful

Threaded air switches are useful when the application benefits from a more secure mounting style than a simple slip-fit arrangement

It helps restore the housing side of the pump when the original wet end has lost its seal

When the correct tool is available

Installing the correct Pentair kit can help restore cleaner function and improve confidence in the overall repair

Matching the correct switch helps preserve intended protective logic and cleaner troubleshooting results

Hayward C3020/C3025/DE3620 Tank Lid w/Clamp Ring (DEX3620BTC) onoffvalves Threaded air switches are usefulThe Hayward tank lid with clamp ring is designed for compatible C3020, C3025, and DE3620 filter applications where the upper tank closure needs replacement. A lid with clamp ring is useful because it helps secure and seal the filter tank while still allowing access for internal service and maintenance. This replacement is especially useful when the original lid or clamp ring is cracked, leaking, damaged, or no longer securing correctly. Replacing both